You have suggested to a customer that a Data Deduplication Assessment A (DDA:A) would help them evaluate deduplication in their environment. What would you recommend after the completion of the DDA:A scan?
A. Schedule and run a File System Assessment
B. Map drives for the DDA:B scan
C. Rerun the DDA:A scan within one week of the first scan
D. Perform the DDA:A backup script
An EMC Avamar customer is unable to successfully complete a nightly backup of a large file server within their defined backup window. The server is a single quad core system with 2 GBs of RAM. The file system data is being stored on a RAID 5 SAN disk. Currently, the server has 7 million files totaling 1 TB of data spread across three volumes. The Avamar agent was installed and configured using the default settings.
What should be recommended to increase the performance of the nightly backup?
A. Increase the size of the local file cache
B. Migrate the data volumes to RAID 1/0 disks
C. Increase the speed of the network connection
D. Increase the size of the local hash cache
A customer has an Avamar system that has reached 100% of maximum capacity. The environment consists of a 16 active data node system.
What can be done to decrease the utilized capacity?
A. Move clients to a new system with larger data nodes
B. Decrease retention times on backups
C. Add additional nodes to the current system
D. Increase the size of the existing nodes
A customer currently has a multi-node EMC Avamar solution with eight active storage nodes. They are currently at 85% GSAN capacity and receiving capacity warning messages. The customer would like to purchase additional capacity for the system.
What is a best practice for adding capacity?
A. Add two nodes
B. Add one node
C. No nodes can be added. Add a new Avamar system.
D. No nodes can be added. Migrate to a larger system.
A customer has difficulty keeping up with their restore requests on their existing backup solution. Currently each restore requires the backup team to engage and manually process each restore request. The customer wants the clients to be able to restore and browse their own data using only their account credentials.
Which EMC solution meets the customer's requirements?
A. Avamar DTLT
B. NetWorker with VTL
C. NetWorker with Data Domain Boost
D. VMware Guest Backups
A customer has a new EMC Avamar server with four 3.9 TB data nodes. This server is backing up two Avamar clients. The first client has 8 GB of RAM and two file systems. The first file system has 3 million files consuming .75 TB. The second file system contains 5 million files consuming 1 TB of space. The second client has 10 GB of RAM and one file system containing 4 million files is consuming 1.2 TB of space. Both clients will belong to the same backup group.
How long will the steady state backup group be expected to run?
A. 5 hours
B. 6 hours
C. 8 hours
D. 12 hours
A customer's backup solution is reaching the end of warranty. The customer has installed an Avamar solution for their file server and ESX servers. They want to move all the backups to this environment.
Deduplication for the databases is critical and they want to maintain the EMC Data Domain VTL. In order to integrate Data Domain into the Avamar installation, which hardware and software options need to be installed on the Data Domain system?
A. DD Boost and two 1 Gb NIC cards
B. OST Plug-in and 10 Gb NIC card
C. DD Boost and one 10 Gb NIC card
D. OST Plug-in, DD Boost, and 1 Gb NIC card
Your customer has been a long time Avamar Virtual Environment (AVE) customer. They have older AVE installations along with newer installations. They notice that older configurations are not receiving the same performance as the newer configurations.
The customer points out that both configurations have fairly high I/O requirements but use different disk pools. They understand performance is affected by RAID levels and would like your recommendation.
Based on best practice, which RAID level is recommended for virtual machines with high disk usage?
A. RAID 0 or RAID 1
B. RAID 1 or RAID 10
C. RAID 3
D. RAID 5 or RAID 6
A customer has decided on EMC Avamar as a solution. They are trying to decide on the amount of nodes to purchase. They want maximum storage capacity.
What is a recommended maximum number of data nodes for an initial Avamar server configuration?
A. 7
B. 8
C. 14
D. 16
Which features will have a negative impact on the performance of an EMC Data Domain system?
A. Cleaning, gz Compression, 25 MTrees, and encryption
B. Network collisions, replication, cleaning, and encryption
C. Encryption, replication, cleaning, and Mtrees
D. Global deduplication, replication, DD Boost, and 25 Mtrees
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